Alba rado 25mm PVC 2D White Ring File F4 Insert Binder P252D Fail With the Alba rado 25mm PVC 2D White Ring File F4 Insert Binder P252D, you'll get the perfect combination of style and functionality. Featuring a fail-free 2D white ring system, your documents will stay secure and organized. Plus, with its durable PVC material, this insert binder will provide long-lasting protection for your important papers.